package mlz.b_extends.demo1;

//继承的概念 -> 父类
public class A {
    //公开的成员
    public int i;

    public void print1(){
        System.out.println("==print1==");
    }

    //私有的成员
    private int j;
    private void print2(){
        System.out.println("==print2==");
    }
}
